805239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1301040

約数和(自身を除く): 495801

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 277, 323, 831, 969, 2493, 2907, 4709, 5263, 14127, 15789, 42381, 47367, 89471, 268413, 805239]

約数ペア:

[(1, 805239), (3, 268413), (9, 89471), (17, 47367), (19, 42381), (51, 15789), (57, 14127), (153, 5263), (171, 4709), (277, 2907), (323, 2493), (831, 969)]